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  <title>LCOV - iris.info - /usr/include/c++/4.3/cmath</title>
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    <tr><td class="title">LTP GCOV extension - code coverage report</td></tr>
    <tr><td class="ruler"><img src="../../../../glass.png" width=3 height=3 alt=""></td></tr>

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          <td class="headerItem" width="20%">Current&nbsp;view:</td>
          <td class="headerValue" width="80%" colspan=4><a href="../../../../index.html">directory</a> - <a href="index.html">usr/include/c++/4.3</a> - cmath</td>
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        <tr>
          <td class="headerItem" width="20%">Test:</td>
          <td class="headerValue" width="80%" colspan=4>iris.info</td>
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        <tr>
          <td class="headerItem" width="20%">Date:</td>
          <td class="headerValue" width="20%">2010-05-24</td>
          <td width="20%"></td>
          <td class="headerItem" width="20%">Instrumented&nbsp;lines:</td>
          <td class="headerValue" width="20%">102</td>
        </tr>
        <tr>
          <td class="headerItem" width="20%">Code&nbsp;covered:</td>
          <td class="headerValue" width="20%">1.0 %</td>
          <td width="20%"></td>
          <td class="headerItem" width="20%">Executed&nbsp;lines:</td>
          <td class="headerValue" width="20%">1</td>
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    <tr>
      <td><pre class="source">
<span class="lineNum">       1 </span>                : // -*- C++ -*- C forwarding header.
<span class="lineNum">       2 </span>                : 
<span class="lineNum">       3 </span>                : // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
<span class="lineNum">       4 </span>                : // 2006, 2007
<span class="lineNum">       5 </span>                : // Free Software Foundation, Inc.
<span class="lineNum">       6 </span>                : //
<span class="lineNum">       7 </span>                : // This file is part of the GNU ISO C++ Library.  This library is free
<span class="lineNum">       8 </span>                : // software; you can redistribute it and/or modify it under the
<span class="lineNum">       9 </span>                : // terms of the GNU General Public License as published by the
<span class="lineNum">      10 </span>                : // Free Software Foundation; either version 2, or (at your option)
<span class="lineNum">      11 </span>                : // any later version.
<span class="lineNum">      12 </span>                : 
<span class="lineNum">      13 </span>                : // This library is distributed in the hope that it will be useful,
<span class="lineNum">      14 </span>                : // but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum">      15 </span>                : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
<span class="lineNum">      16 </span>                : // GNU General Public License for more details.
<span class="lineNum">      17 </span>                : 
<span class="lineNum">      18 </span>                : // You should have received a copy of the GNU General Public License
<span class="lineNum">      19 </span>                : // along with this library; see the file COPYING.  If not, write to
<span class="lineNum">      20 </span>                : // the Free Software Foundation, 51 Franklin Street, Fifth Floor,
<span class="lineNum">      21 </span>                : // Boston, MA 02110-1301, USA.
<span class="lineNum">      22 </span>                : 
<span class="lineNum">      23 </span>                : // As a special exception, you may use this file as part of a free software
<span class="lineNum">      24 </span>                : // library without restriction.  Specifically, if other files instantiate
<span class="lineNum">      25 </span>                : // templates or use macros or inline functions from this file, or you compile
<span class="lineNum">      26 </span>                : // this file and link it with other files to produce an executable, this
<span class="lineNum">      27 </span>                : // file does not by itself cause the resulting executable to be covered by
<span class="lineNum">      28 </span>                : // the GNU General Public License.  This exception does not however
<span class="lineNum">      29 </span>                : // invalidate any other reasons why the executable file might be covered by
<span class="lineNum">      30 </span>                : // the GNU General Public License.
<span class="lineNum">      31 </span>                : 
<span class="lineNum">      32 </span>                : /** @file include/cmath
<span class="lineNum">      33 </span>                :  *  This is a Standard C++ Library file.  You should @c #include this file
<span class="lineNum">      34 </span>                :  *  in your programs, rather than any of the &quot;*.h&quot; implementation files.
<span class="lineNum">      35 </span>                :  *
<span class="lineNum">      36 </span>                :  *  This is the C++ version of the Standard C Library header @c math.h,
<span class="lineNum">      37 </span>                :  *  and its contents are (mostly) the same as that header, but are all
<span class="lineNum">      38 </span>                :  *  contained in the namespace @c std (except for names which are defined
<span class="lineNum">      39 </span>                :  *  as macros in C).
<span class="lineNum">      40 </span>                :  */
<span class="lineNum">      41 </span>                : 
<span class="lineNum">      42 </span>                : //
<span class="lineNum">      43 </span>                : // ISO C++ 14882: 26.5  C library
<span class="lineNum">      44 </span>                : //
<span class="lineNum">      45 </span>                : 
<span class="lineNum">      46 </span>                : #pragma GCC system_header
<span class="lineNum">      47 </span>                : 
<span class="lineNum">      48 </span>                : #include &lt;bits/c++config.h&gt;
<span class="lineNum">      49 </span>                : #include &lt;bits/cpp_type_traits.h&gt;
<span class="lineNum">      50 </span>                : #include &lt;ext/type_traits.h&gt;
<span class="lineNum">      51 </span>                : #include &lt;math.h&gt;
<span class="lineNum">      52 </span>                : 
<span class="lineNum">      53 </span>                : #ifndef _GLIBCXX_CMATH
<span class="lineNum">      54 </span>                : #define _GLIBCXX_CMATH 1
<span class="lineNum">      55 </span>                : 
<span class="lineNum">      56 </span>                : // Get rid of those macros defined in &lt;math.h&gt; in lieu of real functions.
<span class="lineNum">      57 </span>                : #undef abs
<span class="lineNum">      58 </span>                : #undef div
<span class="lineNum">      59 </span>                : #undef acos
<span class="lineNum">      60 </span>                : #undef asin
<span class="lineNum">      61 </span>                : #undef atan
<span class="lineNum">      62 </span>                : #undef atan2
<span class="lineNum">      63 </span>                : #undef ceil
<span class="lineNum">      64 </span>                : #undef cos
<span class="lineNum">      65 </span>                : #undef cosh
<span class="lineNum">      66 </span>                : #undef exp
<span class="lineNum">      67 </span>                : #undef fabs
<span class="lineNum">      68 </span>                : #undef floor
<span class="lineNum">      69 </span>                : #undef fmod
<span class="lineNum">      70 </span>                : #undef frexp
<span class="lineNum">      71 </span>                : #undef ldexp
<span class="lineNum">      72 </span>                : #undef log
<span class="lineNum">      73 </span>                : #undef log10
<span class="lineNum">      74 </span>                : #undef modf
<span class="lineNum">      75 </span>                : #undef pow
<span class="lineNum">      76 </span>                : #undef sin
<span class="lineNum">      77 </span>                : #undef sinh
<span class="lineNum">      78 </span>                : #undef sqrt
<span class="lineNum">      79 </span>                : #undef tan
<span class="lineNum">      80 </span>                : #undef tanh
<span class="lineNum">      81 </span>                : 
<span class="lineNum">      82 </span>                : _GLIBCXX_BEGIN_NAMESPACE(std)
<span class="lineNum">      83 </span>                : 
<span class="lineNum">      84 </span>                :   // Forward declaration of a helper function.  This really should be
<span class="lineNum">      85 </span>                :   // an `exported' forward declaration.
<span class="lineNum">      86 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">      87 </span>                :     _Tp __cmath_power(_Tp, unsigned int);
<span class="lineNum">      88 </span>                : 
<span class="lineNum">      89 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">      90 </span>                :     inline _Tp
<span class="lineNum">      91 </span>                :     __pow_helper(_Tp __x, int __n)
<span class="lineNum">      92 </span>                :     {
<span class="lineNum">      93 </span>                :       return __n &lt; 0
<span class="lineNum">      94 </span>                :         ? _Tp(1)/__cmath_power(__x, -__n)
<span class="lineNum">      95 </span>                :         : __cmath_power(__x, __n);
<span class="lineNum">      96 </span>                :     }
<span class="lineNum">      97 </span>                : 
<span class="lineNum">      98 </span>                :   inline double
<span class="lineNum">      99 </span><span class="lineNoCov">              0 :   abs(double __x)</span>
<span class="lineNum">     100 </span><span class="lineNoCov">              0 :   { return __builtin_fabs(__x); }</span>
<span class="lineNum">     101 </span>                : 
<span class="lineNum">     102 </span>                :   inline float
<span class="lineNum">     103 </span><span class="lineNoCov">              0 :   abs(float __x)</span>
<span class="lineNum">     104 </span><span class="lineNoCov">              0 :   { return __builtin_fabsf(__x); }</span>
<span class="lineNum">     105 </span>                : 
<span class="lineNum">     106 </span>                :   inline long double
<span class="lineNum">     107 </span><span class="lineNoCov">              0 :   abs(long double __x)</span>
<span class="lineNum">     108 </span><span class="lineNoCov">              0 :   { return __builtin_fabsl(__x); }</span>
<span class="lineNum">     109 </span>                : 
<span class="lineNum">     110 </span>                :   using ::acos;
<span class="lineNum">     111 </span>                : 
<span class="lineNum">     112 </span>                :   inline float
<span class="lineNum">     113 </span><span class="lineNoCov">              0 :   acos(float __x)</span>
<span class="lineNum">     114 </span><span class="lineNoCov">              0 :   { return __builtin_acosf(__x); }</span>
<span class="lineNum">     115 </span>                : 
<span class="lineNum">     116 </span>                :   inline long double
<span class="lineNum">     117 </span><span class="lineNoCov">              0 :   acos(long double __x)</span>
<span class="lineNum">     118 </span><span class="lineNoCov">              0 :   { return __builtin_acosl(__x); }</span>
<span class="lineNum">     119 </span>                : 
<span class="lineNum">     120 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     121 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     122 </span>                :                                            double&gt;::__type
<span class="lineNum">     123 </span>                :     acos(_Tp __x)
<span class="lineNum">     124 </span>                :     { return __builtin_acos(__x); }
<span class="lineNum">     125 </span>                : 
<span class="lineNum">     126 </span>                :   using ::asin;
<span class="lineNum">     127 </span>                : 
<span class="lineNum">     128 </span>                :   inline float
<span class="lineNum">     129 </span><span class="lineNoCov">              0 :   asin(float __x)</span>
<span class="lineNum">     130 </span><span class="lineNoCov">              0 :   { return __builtin_asinf(__x); }</span>
<span class="lineNum">     131 </span>                : 
<span class="lineNum">     132 </span>                :   inline long double
<span class="lineNum">     133 </span><span class="lineNoCov">              0 :   asin(long double __x)</span>
<span class="lineNum">     134 </span><span class="lineNoCov">              0 :   { return __builtin_asinl(__x); }</span>
<span class="lineNum">     135 </span>                : 
<span class="lineNum">     136 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     137 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value,
<span class="lineNum">     138 </span>                :                                            double&gt;::__type
<span class="lineNum">     139 </span>                :     asin(_Tp __x)
<span class="lineNum">     140 </span>                :     { return __builtin_asin(__x); }
<span class="lineNum">     141 </span>                : 
<span class="lineNum">     142 </span>                :   using ::atan;
<span class="lineNum">     143 </span>                : 
<span class="lineNum">     144 </span>                :   inline float
<span class="lineNum">     145 </span><span class="lineNoCov">              0 :   atan(float __x)</span>
<span class="lineNum">     146 </span><span class="lineNoCov">              0 :   { return __builtin_atanf(__x); }</span>
<span class="lineNum">     147 </span>                : 
<span class="lineNum">     148 </span>                :   inline long double
<span class="lineNum">     149 </span><span class="lineNoCov">              0 :   atan(long double __x)</span>
<span class="lineNum">     150 </span><span class="lineNoCov">              0 :   { return __builtin_atanl(__x); }</span>
<span class="lineNum">     151 </span>                : 
<span class="lineNum">     152 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     153 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     154 </span>                :                                            double&gt;::__type
<span class="lineNum">     155 </span>                :     atan(_Tp __x)
<span class="lineNum">     156 </span>                :     { return __builtin_atan(__x); }
<span class="lineNum">     157 </span>                : 
<span class="lineNum">     158 </span>                :   using ::atan2;
<span class="lineNum">     159 </span>                : 
<span class="lineNum">     160 </span>                :   inline float
<span class="lineNum">     161 </span><span class="lineNoCov">              0 :   atan2(float __y, float __x)</span>
<span class="lineNum">     162 </span><span class="lineNoCov">              0 :   { return __builtin_atan2f(__y, __x); }</span>
<span class="lineNum">     163 </span>                : 
<span class="lineNum">     164 </span>                :   inline long double
<span class="lineNum">     165 </span><span class="lineNoCov">              0 :   atan2(long double __y, long double __x)</span>
<span class="lineNum">     166 </span><span class="lineNoCov">              0 :   { return __builtin_atan2l(__y, __x); }</span>
<span class="lineNum">     167 </span>                : 
<span class="lineNum">     168 </span>                :   template&lt;typename _Tp, typename _Up&gt;
<span class="lineNum">     169 </span>                :     inline
<span class="lineNum">     170 </span>                :     typename __gnu_cxx::__promote_2&lt;
<span class="lineNum">     171 </span>                :     typename __gnu_cxx::__enable_if&lt;__traitand&lt;__is_arithmetic&lt;_Tp&gt;,
<span class="lineNum">     172 </span>                :                                                __is_arithmetic&lt;_Up&gt; &gt;::__value,
<span class="lineNum">     173 </span>                :                                     _Tp&gt;::__type, _Up&gt;::__type
<span class="lineNum">     174 </span>                :     atan2(_Tp __y, _Up __x)
<span class="lineNum">     175 </span>                :     {
<span class="lineNum">     176 </span>                :       typedef typename __gnu_cxx::__promote_2&lt;_Tp, _Up&gt;::__type __type;
<span class="lineNum">     177 </span>                :       return atan2(__type(__y), __type(__x));
<span class="lineNum">     178 </span>                :     }
<span class="lineNum">     179 </span>                : 
<span class="lineNum">     180 </span>                :   using ::ceil;
<span class="lineNum">     181 </span>                : 
<span class="lineNum">     182 </span>                :   inline float
<span class="lineNum">     183 </span><span class="lineNoCov">              0 :   ceil(float __x)</span>
<span class="lineNum">     184 </span><span class="lineNoCov">              0 :   { return __builtin_ceilf(__x); }</span>
<span class="lineNum">     185 </span>                : 
<span class="lineNum">     186 </span>                :   inline long double
<span class="lineNum">     187 </span><span class="lineNoCov">              0 :   ceil(long double __x)</span>
<span class="lineNum">     188 </span><span class="lineNoCov">              0 :   { return __builtin_ceill(__x); }</span>
<span class="lineNum">     189 </span>                : 
<span class="lineNum">     190 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     191 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     192 </span>                :                                            double&gt;::__type
<span class="lineNum">     193 </span>                :     ceil(_Tp __x)
<span class="lineNum">     194 </span>                :     { return __builtin_ceil(__x); }
<span class="lineNum">     195 </span>                : 
<span class="lineNum">     196 </span>                :   using ::cos;
<span class="lineNum">     197 </span>                : 
<span class="lineNum">     198 </span>                :   inline float
<span class="lineNum">     199 </span><span class="lineNoCov">              0 :   cos(float __x)</span>
<span class="lineNum">     200 </span><span class="lineNoCov">              0 :   { return __builtin_cosf(__x); }</span>
<span class="lineNum">     201 </span>                : 
<span class="lineNum">     202 </span>                :   inline long double
<span class="lineNum">     203 </span><span class="lineNoCov">              0 :   cos(long double __x)</span>
<span class="lineNum">     204 </span><span class="lineNoCov">              0 :   { return __builtin_cosl(__x); }</span>
<span class="lineNum">     205 </span>                : 
<span class="lineNum">     206 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     207 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     208 </span>                :                                            double&gt;::__type
<span class="lineNum">     209 </span>                :     cos(_Tp __x)
<span class="lineNum">     210 </span>                :     { return __builtin_cos(__x); }
<span class="lineNum">     211 </span>                : 
<span class="lineNum">     212 </span>                :   using ::cosh;
<span class="lineNum">     213 </span>                : 
<span class="lineNum">     214 </span>                :   inline float
<span class="lineNum">     215 </span><span class="lineNoCov">              0 :   cosh(float __x)</span>
<span class="lineNum">     216 </span><span class="lineNoCov">              0 :   { return __builtin_coshf(__x); }</span>
<span class="lineNum">     217 </span>                : 
<span class="lineNum">     218 </span>                :   inline long double
<span class="lineNum">     219 </span><span class="lineNoCov">              0 :   cosh(long double __x)</span>
<span class="lineNum">     220 </span><span class="lineNoCov">              0 :   { return __builtin_coshl(__x); }</span>
<span class="lineNum">     221 </span>                : 
<span class="lineNum">     222 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     223 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     224 </span>                :                                            double&gt;::__type
<span class="lineNum">     225 </span>                :     cosh(_Tp __x)
<span class="lineNum">     226 </span>                :     { return __builtin_cosh(__x); }
<span class="lineNum">     227 </span>                : 
<span class="lineNum">     228 </span>                :   using ::exp;
<span class="lineNum">     229 </span>                : 
<span class="lineNum">     230 </span>                :   inline float
<span class="lineNum">     231 </span><span class="lineNoCov">              0 :   exp(float __x)</span>
<span class="lineNum">     232 </span><span class="lineNoCov">              0 :   { return __builtin_expf(__x); }</span>
<span class="lineNum">     233 </span>                : 
<span class="lineNum">     234 </span>                :   inline long double
<span class="lineNum">     235 </span><span class="lineNoCov">              0 :   exp(long double __x)</span>
<span class="lineNum">     236 </span><span class="lineNoCov">              0 :   { return __builtin_expl(__x); }</span>
<span class="lineNum">     237 </span>                : 
<span class="lineNum">     238 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     239 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     240 </span>                :                                            double&gt;::__type
<span class="lineNum">     241 </span>                :     exp(_Tp __x)
<span class="lineNum">     242 </span>                :     { return __builtin_exp(__x); }
<span class="lineNum">     243 </span>                : 
<span class="lineNum">     244 </span>                :   using ::fabs;
<span class="lineNum">     245 </span>                : 
<span class="lineNum">     246 </span>                :   inline float
<span class="lineNum">     247 </span><span class="lineNoCov">              0 :   fabs(float __x)</span>
<span class="lineNum">     248 </span><span class="lineNoCov">              0 :   { return __builtin_fabsf(__x); }</span>
<span class="lineNum">     249 </span>                : 
<span class="lineNum">     250 </span>                :   inline long double
<span class="lineNum">     251 </span><span class="lineNoCov">              0 :   fabs(long double __x)</span>
<span class="lineNum">     252 </span><span class="lineNoCov">              0 :   { return __builtin_fabsl(__x); }</span>
<span class="lineNum">     253 </span>                : 
<span class="lineNum">     254 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     255 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     256 </span>                :                                            double&gt;::__type
<span class="lineNum">     257 </span>                :     fabs(_Tp __x)
<span class="lineNum">     258 </span>                :     { return __builtin_fabs(__x); }
<span class="lineNum">     259 </span>                : 
<span class="lineNum">     260 </span>                :   using ::floor;
<span class="lineNum">     261 </span>                : 
<span class="lineNum">     262 </span>                :   inline float
<span class="lineNum">     263 </span><span class="lineNoCov">              0 :   floor(float __x)</span>
<span class="lineNum">     264 </span><span class="lineNoCov">              0 :   { return __builtin_floorf(__x); }</span>
<span class="lineNum">     265 </span>                : 
<span class="lineNum">     266 </span>                :   inline long double
<span class="lineNum">     267 </span><span class="lineNoCov">              0 :   floor(long double __x)</span>
<span class="lineNum">     268 </span><span class="lineNoCov">              0 :   { return __builtin_floorl(__x); }</span>
<span class="lineNum">     269 </span>                : 
<span class="lineNum">     270 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     271 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     272 </span>                :                                            double&gt;::__type
<span class="lineNum">     273 </span><span class="lineNoCov">              0 :     floor(_Tp __x)</span>
<span class="lineNum">     274 </span><span class="lineCov">            816 :     { return __builtin_floor(__x); }</span>
<span class="lineNum">     275 </span>                : 
<span class="lineNum">     276 </span>                :   using ::fmod;
<span class="lineNum">     277 </span>                : 
<span class="lineNum">     278 </span>                :   inline float
<span class="lineNum">     279 </span><span class="lineNoCov">              0 :   fmod(float __x, float __y)</span>
<span class="lineNum">     280 </span><span class="lineNoCov">              0 :   { return __builtin_fmodf(__x, __y); }</span>
<span class="lineNum">     281 </span>                : 
<span class="lineNum">     282 </span>                :   inline long double
<span class="lineNum">     283 </span><span class="lineNoCov">              0 :   fmod(long double __x, long double __y)</span>
<span class="lineNum">     284 </span><span class="lineNoCov">              0 :   { return __builtin_fmodl(__x, __y); }</span>
<span class="lineNum">     285 </span>                : 
<span class="lineNum">     286 </span>                :   using ::frexp;
<span class="lineNum">     287 </span>                : 
<span class="lineNum">     288 </span>                :   inline float
<span class="lineNum">     289 </span><span class="lineNoCov">              0 :   frexp(float __x, int* __exp)</span>
<span class="lineNum">     290 </span><span class="lineNoCov">              0 :   { return __builtin_frexpf(__x, __exp); }</span>
<span class="lineNum">     291 </span>                : 
<span class="lineNum">     292 </span>                :   inline long double
<span class="lineNum">     293 </span><span class="lineNoCov">              0 :   frexp(long double __x, int* __exp)</span>
<span class="lineNum">     294 </span><span class="lineNoCov">              0 :   { return __builtin_frexpl(__x, __exp); }</span>
<span class="lineNum">     295 </span>                : 
<span class="lineNum">     296 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     297 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     298 </span>                :                                            double&gt;::__type
<span class="lineNum">     299 </span>                :     frexp(_Tp __x, int* __exp)
<span class="lineNum">     300 </span>                :     { return __builtin_frexp(__x, __exp); }
<span class="lineNum">     301 </span>                : 
<span class="lineNum">     302 </span>                :   using ::ldexp;
<span class="lineNum">     303 </span>                : 
<span class="lineNum">     304 </span>                :   inline float
<span class="lineNum">     305 </span><span class="lineNoCov">              0 :   ldexp(float __x, int __exp)</span>
<span class="lineNum">     306 </span><span class="lineNoCov">              0 :   { return __builtin_ldexpf(__x, __exp); }</span>
<span class="lineNum">     307 </span>                : 
<span class="lineNum">     308 </span>                :   inline long double
<span class="lineNum">     309 </span><span class="lineNoCov">              0 :   ldexp(long double __x, int __exp)</span>
<span class="lineNum">     310 </span><span class="lineNoCov">              0 :   { return __builtin_ldexpl(__x, __exp); }</span>
<span class="lineNum">     311 </span>                : 
<span class="lineNum">     312 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     313 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     314 </span>                :                                            double&gt;::__type
<span class="lineNum">     315 </span>                :   ldexp(_Tp __x, int __exp)
<span class="lineNum">     316 </span>                :   { return __builtin_ldexp(__x, __exp); }
<span class="lineNum">     317 </span>                : 
<span class="lineNum">     318 </span>                :   using ::log;
<span class="lineNum">     319 </span>                : 
<span class="lineNum">     320 </span>                :   inline float
<span class="lineNum">     321 </span><span class="lineNoCov">              0 :   log(float __x)</span>
<span class="lineNum">     322 </span><span class="lineNoCov">              0 :   { return __builtin_logf(__x); }</span>
<span class="lineNum">     323 </span>                : 
<span class="lineNum">     324 </span>                :   inline long double
<span class="lineNum">     325 </span><span class="lineNoCov">              0 :   log(long double __x)</span>
<span class="lineNum">     326 </span><span class="lineNoCov">              0 :   { return __builtin_logl(__x); }</span>
<span class="lineNum">     327 </span>                : 
<span class="lineNum">     328 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     329 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     330 </span>                :                                            double&gt;::__type
<span class="lineNum">     331 </span>                :     log(_Tp __x)
<span class="lineNum">     332 </span>                :     { return __builtin_log(__x); }
<span class="lineNum">     333 </span>                : 
<span class="lineNum">     334 </span>                :   using ::log10;
<span class="lineNum">     335 </span>                : 
<span class="lineNum">     336 </span>                :   inline float
<span class="lineNum">     337 </span><span class="lineNoCov">              0 :   log10(float __x)</span>
<span class="lineNum">     338 </span><span class="lineNoCov">              0 :   { return __builtin_log10f(__x); }</span>
<span class="lineNum">     339 </span>                : 
<span class="lineNum">     340 </span>                :   inline long double
<span class="lineNum">     341 </span><span class="lineNoCov">              0 :   log10(long double __x)</span>
<span class="lineNum">     342 </span><span class="lineNoCov">              0 :   { return __builtin_log10l(__x); }</span>
<span class="lineNum">     343 </span>                : 
<span class="lineNum">     344 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     345 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     346 </span>                :                                            double&gt;::__type
<span class="lineNum">     347 </span>                :     log10(_Tp __x)
<span class="lineNum">     348 </span>                :     { return __builtin_log10(__x); }
<span class="lineNum">     349 </span>                : 
<span class="lineNum">     350 </span>                :   using ::modf;
<span class="lineNum">     351 </span>                : 
<span class="lineNum">     352 </span>                :   inline float
<span class="lineNum">     353 </span><span class="lineNoCov">              0 :   modf(float __x, float* __iptr)</span>
<span class="lineNum">     354 </span><span class="lineNoCov">              0 :   { return __builtin_modff(__x, __iptr); }</span>
<span class="lineNum">     355 </span>                : 
<span class="lineNum">     356 </span>                :   inline long double
<span class="lineNum">     357 </span><span class="lineNoCov">              0 :   modf(long double __x, long double* __iptr)</span>
<span class="lineNum">     358 </span><span class="lineNoCov">              0 :   { return __builtin_modfl(__x, __iptr); }</span>
<span class="lineNum">     359 </span>                : 
<span class="lineNum">     360 </span>                :   using ::pow;
<span class="lineNum">     361 </span>                : 
<span class="lineNum">     362 </span>                :   inline float
<span class="lineNum">     363 </span><span class="lineNoCov">              0 :   pow(float __x, float __y)</span>
<span class="lineNum">     364 </span><span class="lineNoCov">              0 :   { return __builtin_powf(__x, __y); }</span>
<span class="lineNum">     365 </span>                : 
<span class="lineNum">     366 </span>                :   inline long double
<span class="lineNum">     367 </span><span class="lineNoCov">              0 :   pow(long double __x, long double __y)</span>
<span class="lineNum">     368 </span><span class="lineNoCov">              0 :   { return __builtin_powl(__x, __y); }</span>
<span class="lineNum">     369 </span>                : 
<span class="lineNum">     370 </span>                :   // DR 550.
<span class="lineNum">     371 </span>                :   inline double
<span class="lineNum">     372 </span><span class="lineNoCov">              0 :   pow(double __x, int __i)</span>
<span class="lineNum">     373 </span><span class="lineNoCov">              0 :   { return __builtin_powi(__x, __i); }</span>
<span class="lineNum">     374 </span>                : 
<span class="lineNum">     375 </span>                :   inline float
<span class="lineNum">     376 </span><span class="lineNoCov">              0 :   pow(float __x, int __n)</span>
<span class="lineNum">     377 </span><span class="lineNoCov">              0 :   { return __builtin_powif(__x, __n); }</span>
<span class="lineNum">     378 </span>                : 
<span class="lineNum">     379 </span>                :   inline long double
<span class="lineNum">     380 </span><span class="lineNoCov">              0 :   pow(long double __x, int __n)</span>
<span class="lineNum">     381 </span><span class="lineNoCov">              0 :   { return __builtin_powil(__x, __n); }</span>
<span class="lineNum">     382 </span>                : 
<span class="lineNum">     383 </span>                :   template&lt;typename _Tp, typename _Up&gt;
<span class="lineNum">     384 </span>                :     inline
<span class="lineNum">     385 </span>                :     typename __gnu_cxx::__promote_2&lt;
<span class="lineNum">     386 </span>                :     typename __gnu_cxx::__enable_if&lt;__traitand&lt;__is_arithmetic&lt;_Tp&gt;,
<span class="lineNum">     387 </span>                :                                                __is_arithmetic&lt;_Up&gt; &gt;::__value,
<span class="lineNum">     388 </span>                :                                     _Tp&gt;::__type, _Up&gt;::__type
<span class="lineNum">     389 </span>                :     pow(_Tp __x, _Up __y)
<span class="lineNum">     390 </span>                :     {
<span class="lineNum">     391 </span>                :       typedef typename __gnu_cxx::__promote_2&lt;_Tp, _Up&gt;::__type __type;
<span class="lineNum">     392 </span>                :       return pow(__type(__x), __type(__y));
<span class="lineNum">     393 </span>                :     }
<span class="lineNum">     394 </span>                : 
<span class="lineNum">     395 </span>                :   using ::sin;
<span class="lineNum">     396 </span>                : 
<span class="lineNum">     397 </span>                :   inline float
<span class="lineNum">     398 </span><span class="lineNoCov">              0 :   sin(float __x)</span>
<span class="lineNum">     399 </span><span class="lineNoCov">              0 :   { return __builtin_sinf(__x); }</span>
<span class="lineNum">     400 </span>                : 
<span class="lineNum">     401 </span>                :   inline long double
<span class="lineNum">     402 </span><span class="lineNoCov">              0 :   sin(long double __x)</span>
<span class="lineNum">     403 </span><span class="lineNoCov">              0 :   { return __builtin_sinl(__x); }</span>
<span class="lineNum">     404 </span>                : 
<span class="lineNum">     405 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     406 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     407 </span>                :                                            double&gt;::__type
<span class="lineNum">     408 </span>                :     sin(_Tp __x)
<span class="lineNum">     409 </span>                :     { return __builtin_sin(__x); }
<span class="lineNum">     410 </span>                : 
<span class="lineNum">     411 </span>                :   using ::sinh;
<span class="lineNum">     412 </span>                : 
<span class="lineNum">     413 </span>                :   inline float
<span class="lineNum">     414 </span><span class="lineNoCov">              0 :   sinh(float __x)</span>
<span class="lineNum">     415 </span><span class="lineNoCov">              0 :   { return __builtin_sinhf(__x); }</span>
<span class="lineNum">     416 </span>                : 
<span class="lineNum">     417 </span>                :   inline long double
<span class="lineNum">     418 </span><span class="lineNoCov">              0 :   sinh(long double __x)</span>
<span class="lineNum">     419 </span><span class="lineNoCov">              0 :   { return __builtin_sinhl(__x); }</span>
<span class="lineNum">     420 </span>                : 
<span class="lineNum">     421 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     422 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     423 </span>                :                                            double&gt;::__type
<span class="lineNum">     424 </span>                :     sinh(_Tp __x)
<span class="lineNum">     425 </span>                :     { return __builtin_sinh(__x); }
<span class="lineNum">     426 </span>                : 
<span class="lineNum">     427 </span>                :   using ::sqrt;
<span class="lineNum">     428 </span>                : 
<span class="lineNum">     429 </span>                :   inline float
<span class="lineNum">     430 </span><span class="lineNoCov">              0 :   sqrt(float __x)</span>
<span class="lineNum">     431 </span><span class="lineNoCov">              0 :   { return __builtin_sqrtf(__x); }</span>
<span class="lineNum">     432 </span>                : 
<span class="lineNum">     433 </span>                :   inline long double
<span class="lineNum">     434 </span><span class="lineNoCov">              0 :   sqrt(long double __x)</span>
<span class="lineNum">     435 </span><span class="lineNoCov">              0 :   { return __builtin_sqrtl(__x); }</span>
<span class="lineNum">     436 </span>                : 
<span class="lineNum">     437 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     438 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     439 </span>                :                                            double&gt;::__type
<span class="lineNum">     440 </span>                :     sqrt(_Tp __x)
<span class="lineNum">     441 </span>                :     { return __builtin_sqrt(__x); }
<span class="lineNum">     442 </span>                : 
<span class="lineNum">     443 </span>                :   using ::tan;
<span class="lineNum">     444 </span>                : 
<span class="lineNum">     445 </span>                :   inline float
<span class="lineNum">     446 </span><span class="lineNoCov">              0 :   tan(float __x)</span>
<span class="lineNum">     447 </span><span class="lineNoCov">              0 :   { return __builtin_tanf(__x); }</span>
<span class="lineNum">     448 </span>                : 
<span class="lineNum">     449 </span>                :   inline long double
<span class="lineNum">     450 </span><span class="lineNoCov">              0 :   tan(long double __x)</span>
<span class="lineNum">     451 </span><span class="lineNoCov">              0 :   { return __builtin_tanl(__x); }</span>
<span class="lineNum">     452 </span>                : 
<span class="lineNum">     453 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     454 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     455 </span>                :                                            double&gt;::__type
<span class="lineNum">     456 </span>                :     tan(_Tp __x)
<span class="lineNum">     457 </span>                :     { return __builtin_tan(__x); }
<span class="lineNum">     458 </span>                : 
<span class="lineNum">     459 </span>                :   using ::tanh;
<span class="lineNum">     460 </span>                : 
<span class="lineNum">     461 </span>                :   inline float
<span class="lineNum">     462 </span><span class="lineNoCov">              0 :   tanh(float __x)</span>
<span class="lineNum">     463 </span><span class="lineNoCov">              0 :   { return __builtin_tanhf(__x); }</span>
<span class="lineNum">     464 </span>                : 
<span class="lineNum">     465 </span>                :   inline long double
<span class="lineNum">     466 </span><span class="lineNoCov">              0 :   tanh(long double __x)</span>
<span class="lineNum">     467 </span><span class="lineNoCov">              0 :   { return __builtin_tanhl(__x); }</span>
<span class="lineNum">     468 </span>                : 
<span class="lineNum">     469 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     470 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_integer&lt;_Tp&gt;::__value, 
<span class="lineNum">     471 </span>                :                                            double&gt;::__type
<span class="lineNum">     472 </span>                :     tanh(_Tp __x)
<span class="lineNum">     473 </span>                :     { return __builtin_tanh(__x); }
<span class="lineNum">     474 </span>                : 
<span class="lineNum">     475 </span>                : _GLIBCXX_END_NAMESPACE
<span class="lineNum">     476 </span>                : 
<span class="lineNum">     477 </span>                : #if _GLIBCXX_USE_C99_MATH
<span class="lineNum">     478 </span>                : #if !_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC
<span class="lineNum">     479 </span>                : // These are possible macros imported from C99-land. For strict
<span class="lineNum">     480 </span>                : // conformance, remove possible C99-injected names from the global
<span class="lineNum">     481 </span>                : // namespace, and sequester them in the __gnu_cxx extension namespace.
<span class="lineNum">     482 </span>                : 
<span class="lineNum">     483 </span>                : _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
<span class="lineNum">     484 </span>                : 
<span class="lineNum">     485 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     486 </span>                :     inline int
<span class="lineNum">     487 </span>                :     __capture_fpclassify(_Tp __f) { return fpclassify(__f); }
<span class="lineNum">     488 </span>                : 
<span class="lineNum">     489 </span>                : _GLIBCXX_END_NAMESPACE
<span class="lineNum">     490 </span>                : 
<span class="lineNum">     491 </span>                : // Only undefine the C99 FP macros, if actually captured for namespace movement
<span class="lineNum">     492 </span>                : #undef fpclassify
<span class="lineNum">     493 </span>                : #undef isfinite
<span class="lineNum">     494 </span>                : #undef isinf
<span class="lineNum">     495 </span>                : #undef isnan
<span class="lineNum">     496 </span>                : #undef isnormal
<span class="lineNum">     497 </span>                : #undef signbit
<span class="lineNum">     498 </span>                : #undef isgreater
<span class="lineNum">     499 </span>                : #undef isgreaterequal
<span class="lineNum">     500 </span>                : #undef isless
<span class="lineNum">     501 </span>                : #undef islessequal
<span class="lineNum">     502 </span>                : #undef islessgreater
<span class="lineNum">     503 </span>                : #undef isunordered
<span class="lineNum">     504 </span>                : 
<span class="lineNum">     505 </span>                : _GLIBCXX_BEGIN_NAMESPACE(std)
<span class="lineNum">     506 </span>                : 
<span class="lineNum">     507 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     508 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     509 </span>                :                                            int&gt;::__type
<span class="lineNum">     510 </span>                :     fpclassify(_Tp __f)
<span class="lineNum">     511 </span>                :     {
<span class="lineNum">     512 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     513 </span>                :       return ::__gnu_cxx::__capture_fpclassify(__type(__f));
<span class="lineNum">     514 </span>                :     }
<span class="lineNum">     515 </span>                : 
<span class="lineNum">     516 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     517 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     518 </span>                :                                            int&gt;::__type
<span class="lineNum">     519 </span>                :     isfinite(_Tp __f)
<span class="lineNum">     520 </span>                :     {
<span class="lineNum">     521 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     522 </span>                :       return __builtin_isfinite(__type(__f));
<span class="lineNum">     523 </span>                :     }
<span class="lineNum">     524 </span>                : 
<span class="lineNum">     525 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     526 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     527 </span>                :                                            int&gt;::__type
<span class="lineNum">     528 </span>                :     isinf(_Tp __f)
<span class="lineNum">     529 </span>                :     {
<span class="lineNum">     530 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     531 </span>                :       return __builtin_isinf(__type(__f));
<span class="lineNum">     532 </span>                :     }
<span class="lineNum">     533 </span>                : 
<span class="lineNum">     534 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     535 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     536 </span>                :                                            int&gt;::__type
<span class="lineNum">     537 </span>                :     isnan(_Tp __f)
<span class="lineNum">     538 </span>                :     {
<span class="lineNum">     539 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     540 </span>                :       return __builtin_isnan(__type(__f));
<span class="lineNum">     541 </span>                :     }
<span class="lineNum">     542 </span>                : 
<span class="lineNum">     543 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     544 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     545 </span>                :                                            int&gt;::__type
<span class="lineNum">     546 </span>                :     isnormal(_Tp __f)
<span class="lineNum">     547 </span>                :     {
<span class="lineNum">     548 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     549 </span>                :       return __builtin_isnormal(__type(__f));
<span class="lineNum">     550 </span>                :     }
<span class="lineNum">     551 </span>                : 
<span class="lineNum">     552 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     553 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     554 </span>                :                                            int&gt;::__type
<span class="lineNum">     555 </span>                :     signbit(_Tp __f)
<span class="lineNum">     556 </span>                :     {
<span class="lineNum">     557 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     558 </span>                :       return __builtin_signbit(__type(__f));
<span class="lineNum">     559 </span>                :     }
<span class="lineNum">     560 </span>                : 
<span class="lineNum">     561 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     562 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     563 </span>                :                                            int&gt;::__type
<span class="lineNum">     564 </span>                :     isgreater(_Tp __f1, _Tp __f2)
<span class="lineNum">     565 </span>                :     {
<span class="lineNum">     566 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     567 </span>                :       return __builtin_isgreater(__type(__f1), __type(__f2));
<span class="lineNum">     568 </span>                :     }
<span class="lineNum">     569 </span>                : 
<span class="lineNum">     570 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     571 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     572 </span>                :                                            int&gt;::__type
<span class="lineNum">     573 </span>                :     isgreaterequal(_Tp __f1, _Tp __f2)
<span class="lineNum">     574 </span>                :     {
<span class="lineNum">     575 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     576 </span>                :       return __builtin_isgreaterequal(__type(__f1), __type(__f2));
<span class="lineNum">     577 </span>                :     }
<span class="lineNum">     578 </span>                : 
<span class="lineNum">     579 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     580 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     581 </span>                :                                            int&gt;::__type
<span class="lineNum">     582 </span>                :     isless(_Tp __f1, _Tp __f2)
<span class="lineNum">     583 </span>                :     {
<span class="lineNum">     584 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     585 </span>                :       return __builtin_isless(__type(__f1), __type(__f2));
<span class="lineNum">     586 </span>                :     }
<span class="lineNum">     587 </span>                : 
<span class="lineNum">     588 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     589 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     590 </span>                :                                            int&gt;::__type
<span class="lineNum">     591 </span>                :     islessequal(_Tp __f1, _Tp __f2)
<span class="lineNum">     592 </span>                :     {
<span class="lineNum">     593 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     594 </span>                :       return __builtin_islessequal(__type(__f1), __type(__f2));
<span class="lineNum">     595 </span>                :     }
<span class="lineNum">     596 </span>                : 
<span class="lineNum">     597 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     598 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     599 </span>                :                                            int&gt;::__type
<span class="lineNum">     600 </span>                :     islessgreater(_Tp __f1, _Tp __f2)
<span class="lineNum">     601 </span>                :     {
<span class="lineNum">     602 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     603 </span>                :       return __builtin_islessgreater(__type(__f1), __type(__f2));
<span class="lineNum">     604 </span>                :     }
<span class="lineNum">     605 </span>                : 
<span class="lineNum">     606 </span>                :   template&lt;typename _Tp&gt;
<span class="lineNum">     607 </span>                :     inline typename __gnu_cxx::__enable_if&lt;__is_arithmetic&lt;_Tp&gt;::__value,
<span class="lineNum">     608 </span>                :                                            int&gt;::__type
<span class="lineNum">     609 </span>                :     isunordered(_Tp __f1, _Tp __f2)
<span class="lineNum">     610 </span>                :     {
<span class="lineNum">     611 </span>                :       typedef typename __gnu_cxx::__promote&lt;_Tp&gt;::__type __type;
<span class="lineNum">     612 </span>                :       return __builtin_isunordered(__type(__f1), __type(__f2));
<span class="lineNum">     613 </span>                :     }
<span class="lineNum">     614 </span>                : 
<span class="lineNum">     615 </span>                : _GLIBCXX_END_NAMESPACE
<span class="lineNum">     616 </span>                : 
<span class="lineNum">     617 </span>                : #endif /* _GLIBCXX_USE_C99_FP_MACROS_DYNAMIC */
<span class="lineNum">     618 </span>                : #endif
<span class="lineNum">     619 </span>                : 
<span class="lineNum">     620 </span>                : #ifndef _GLIBCXX_EXPORT_TEMPLATE
<span class="lineNum">     621 </span>                : # include &lt;bits/cmath.tcc&gt;
<span class="lineNum">     622 </span>                : #endif
<span class="lineNum">     623 </span>                : 
<span class="lineNum">     624 </span>                : #ifdef __GXX_EXPERIMENTAL_CXX0X__
<span class="lineNum">     625 </span>                : #  if defined(_GLIBCXX_INCLUDE_AS_TR1)
<span class="lineNum">     626 </span>                : #    error C++0x header cannot be included from TR1 header
<span class="lineNum">     627 </span>                : #  endif
<span class="lineNum">     628 </span>                : #  if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
<span class="lineNum">     629 </span>                : #    include &lt;tr1_impl/cmath&gt;
<span class="lineNum">     630 </span>                : #  else
<span class="lineNum">     631 </span>                : #    define _GLIBCXX_INCLUDE_AS_CXX0X
<span class="lineNum">     632 </span>                : #    define _GLIBCXX_BEGIN_NAMESPACE_TR1
<span class="lineNum">     633 </span>                : #    define _GLIBCXX_END_NAMESPACE_TR1
<span class="lineNum">     634 </span>                : #    define _GLIBCXX_TR1
<span class="lineNum">     635 </span>                : #    include &lt;tr1_impl/cmath&gt;
<span class="lineNum">     636 </span>                : #    undef _GLIBCXX_TR1
<span class="lineNum">     637 </span>                : #    undef _GLIBCXX_END_NAMESPACE_TR1
<span class="lineNum">     638 </span>                : #    undef _GLIBCXX_BEGIN_NAMESPACE_TR1
<span class="lineNum">     639 </span>                : #    undef _GLIBCXX_INCLUDE_AS_CXX0X
<span class="lineNum">     640 </span>                : #  endif
<span class="lineNum">     641 </span>                : #endif
<span class="lineNum">     642 </span>                : 
<span class="lineNum">     643 </span>                : #endif
</pre>
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